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Boeing 777-9 vs. Boeing 787-10

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777-9

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787-10

Price (USD)
$442 Million$306 Million
First Flight
20202017
Body Type
Wide-bodyWide-body
Length
76 m251 ft
68 m224 ft
Wingspan
71 m235 ft
60 m197 ft
Wing Area
516 m²5,561 ft²
377 m²4,058 ft²
Fuselage Width
6 m20 ft
5 m18 ft
Height
19 m64 ft
17 m55 ft
Max Takeoff Weight
351,500 kg774,925 lbs
254,000 kg559,974 lbs
Number of Engines
22
Engine Options
General Electric GE9XGeneral Electric GEnx / Rolls-Royce Trent 1000
Max Thrust Per Engine
489 kN110,000 lbf
340 kN76,000 lbf
Max Total Thrust
978 kN220,000 lbf
680 kN152,000 lbf
Fuel Capacity
158,900 l41,977 gal
126,370 l33,383 gal
Range
13,500 km7,289 nm
11,910 km6,431 nm
Cruise Speed
905 km/h562 mph
903 km/h561 mph
Typical Seating
426 pax330 pax
Max Seating
475 pax440 pax

What Are the Differences Between the Boeing 777-9 and Boeing 787-10

Boeing 777-9 vs Boeing 787-10 Size Comparison

  • At 76.70 meters, the Boeing 777-9 is 8.40 meters longer than the Boeing 787-10.
  • With a wingspan of 71.80 meters, the Boeing 777-9 is 11.70 meters wider from wingtip to wingtip.
  • The Boeing 777-9 and Boeing 787-10 have heights of 19.70 meters and 17 meters respectively - making the Boeing 777-9 2.70 meters taller.

Boeing 777-9 vs Boeing 787-10 Range

  • Boeing 777-9’s range of 13,500 kilometers is greater than Boeing 787-10’s range of 11,910 kilometers. Therefore, the Boeing 777-9 can fly nonstop approximately 1,590 kilometers further.
  • The Boeing 777-9 can hold 41,977 gallons of fuel, which is 8,594 gallons more than the Boeing 787-10’s tank capacity of 33,383 gallons.

Boeing 777-9 vs Boeing 787-10 Seating

  • In a typical seating configuration, the Boeing 777-9 can accommodate 426 passengers, which is about 96 passengers more than Boeing 787-10’s seating capacity.
  • The Boeing 777-9’s max seating capacity is 475 passengers, compared to 440 passengers of the Boeing 787-10.

About the Boeing 777-9

The Boeing 777-9, commonly referred to as the 777X, represents a significant leap in wide-body aircraft design and technology. Launched in 2020, this aircraft is the latest and largest variant in the renowned 777 series, incorporating state-of-the-art advancements to set new standards in aviation.

Spanning 76.7 meters (251.7 feet) in length, the 777-9 is distinguished by its impressive dimensions, making it the world's longest commercial aircraft. Its wingspan of 71.8 meters (235.4 feet) features innovative folding wingtips – a first for commercial aviation. This design allows the aircraft to maintain airport compatibility while offering enhanced aerodynamic efficiency. Boeing equipped the 777-9 with all new, massive GE9X engines. These powerplants are capable of delivering a total maximum thrust of 978.0 kN (220,000 lbf). These engines, combined with the aircraft's refined aerodynamics, enable a range of approximately 13,500 kilometers (7,289 nautical miles), positioning the 777-9 as a top contender for long-haul routes.

In terms of passenger capacity, the 777-9 is designed to accommodate up to 426 passengers in a typical three-class configuration, with a maximum capacity of 475 passengers. Economy has a 10 abreast (3-4-3) seating configuration. This setup reflects Boeing's focus on passenger comfort and efficiency, incorporating features like wider cabins, larger windows, and enhanced cabin pressurization. The introduction of the Boeing 777-9 was a response to market demands for larger and more efficient aircraft. It competes directly with the Airbus A350-1000 for the king of modern, efficient large, wide-body long-haul aircraft.

The 777-9's advanced features, including improved fuel efficiency, reduced noise footprint, and cutting-edge cabin amenities, make it a highly attractive option for airlines looking to modernize their fleets. Airlines that have already submitted orders for the 777-9 includes Emirates, Qatar Airways, Lufthansa, Cathay Pacific, Air India, and Etihad Airways. Notable for its production journey, the Boeing 777-9's development involved extensive use of new technologies and materials, setting a precedent in aircraft manufacturing. The use of composite materials, advanced systems integration, and groundbreaking wing design are among the factors that highlight Boeing's innovation.

In conclusion, the Boeing 777-9 (777X) marks a new era in commercial aviation, offering airlines unparalleled efficiency, range, and passenger experience. As the largest twin-engine jet in the world, it is poised to become a pivotal player in the future of long-haul travel, reflecting the culmination of Boeing's expertise in aircraft design and technology. Introduction of the 777X is currently set for 2025.

About the Boeing 787-10

The Boeing 787-10 is a wide-body, twin-engine jet airliner designed for medium to long-haul routes. First flown in 2017, the 787-10 is an extension of the Dreamliner series, offering increased capacity and range to meet the evolving needs of the aviation industry.

Measuring 68.3 meters (224.0 feet) in length, the 787-10 is considerably longer than its predecessors, the 787-8 and 787-9. It retains the same wingspan of 60.1 meters (197.2 feet) and wing area of 377.0 square meters (4058.0 square feet). The aircraft's design includes the use of composite materials, which contribute to its lightweight structure and improved fuel efficiency compared to traditional aluminum designs. The 787-10 has two engine options: the General Electric GEnx or the Rolls-Royce Trent 1000. These powerplants produce a total maximum thrust of 680.0 kN (152,000 lbf). Combined with highly innovative aerodynamic design, the -10 can achieve a max range of approximately 6,431 nautical miles (11,910 kilometers).

The 787-10's cabin is designed to accommodate around 330 passengers in a standard three-class layout. In economy, seats are up to 9 abreast, with a 3-3-3 configuration. The aircraft features a passenger-friendly cabin environment with larger windows, improved air quality, and advanced in-flight entertainment systems.

In the commercial aviation market, the Boeing 787-10 has similar capacity to the Airbus A350-900 and Boeing 777-200ER. Its introduction provided airlines with an aircraft that combines operational efficiency with the capacity to serve high-demand routes effectively. In May of 2013, Singapore Airlines became the launch customer, stating they would order 30 787-10s. Other airlines that have included the Boeing 787-10 in their fleets include Singapore Airlines, United Airlines, and Etihad Airways. These carriers utilize the aircraft's capabilities to efficiently serve a mix of international and transcontinental routes.

In summary, the Boeing 787-10 represents a significant development in the Dreamliner series, offering enhanced capabilities in terms of passenger capacity and range. Its design and technological advancements reflect an evolution in long-haul air travel, providing airlines with a versatile and efficient aircraft for their long-range operations. The first -10 was delivered to Singapore Airlines on March 25, 2018. Today, major airlines like United and Air Canada continue to place orders for the 787-10. As older 777-200ERs continue to be retired, airlines may find the 787-10 to be an optimal replacement aircraft.

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Values shown may not be 100% accurate, as some metrics are averages or only represent certain production years and configurations. Engine specs are based on the best options available.

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